BLD2022-0723_Site_Plan_6.2.2022_10.02.46_PM_2908939Equipment Summary
Modules:
(31) LG 405W
Inverter(s):
(31) Enphase IQ8A
Racking:
Ironridge XR10
Table of Contents:
Cover Page
Al Site Overview
A2 Roof Layout
E1 Single Line
E2 Electrical Calculations
G1 Roof As Built
G2 Electrician As -Built
G3 Micro/optimizer map
G4 Placards
G5 Equipment BOM
General Notes:
Additional Electrical Work:
Site
IVCI. I'IGLCI
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
a�
c
a�
�U
CQ
orn
1 T--I
O
o
U
•� 0
M�
U �
y Ln
Ln
— Ln
i
M N
U
a O
N
L O CO
N •- M
4-' Oi 70 Q
m�D�
O
4-J U)_0
a 0 0N 0 0
N .� O
M -0
'--1 LU
REVISIONS
Rev. #: I Date:
IDesioned bv: Brian G I
Project Manager:
Will MacArthur
(206)307-1741
Current Date:May 31, 2022
Cover Page
Attachment Detail
Side View (Portrait)
(E) STANDING SEAM
METAL ROOF
Modules not to exceed height of existing ridge
--- - - - -i--- - - - --
'611
Building height
Manufactured trusses,
24" O.C. 181
(sample) Attachment point layout for array.
48" OC Max.
&*41.
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
c
a�
CU
a
0
M�
O O)
�00
Gl '
O
O
2
U
0
�a
U �
y Ln
�Ln
— Ln
i
M N
U
a O
N
L O CO
N •- M
-0 Q
m O Z
i 0 O �
��-0
a o 00 0
N N
.� O
O� -0
LU
REVISIONS
Rev. #: I Date:
Designed by: Brian G
Project Manager:
Will MacArthur
(206) 307-1741
Current Date:May 31, 2022
Al Site
Overview
Required Setbacks from Ridge: ig••
Maximum Mount Spacing: 48" "A" Module and Rail Selection Guide �„�0, Roof Type: SSM
Roof Slope: 180 "B" A&RSO BAR
Array Tilt : Flush
Array Azimuth(s): 3040 3211 Martin Luther King Jr Way S.
Roof Area: 2939ftz Seattle, WA 98144 (206)707-9937
Array Area 654ftz
Array to Roof Coverage 22%
***Roof Attachments/ Fastners; see pg. G5 Equip. BOM * *
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
U
C
4)
V
.7
�U
a
289 1/2" 0 a O
O 0) � O
O N 00
O � N0 .� 01
-0 a
0 m�Z�
U i �O O
•� 0 V)
4 -0
a� a-6rJ 00 o
U �O E
— In
M N
U
U
330 3/4" •0
L
736 1/ 2 a
REVISIONS
Rev. #: Date:
Designed by: Brian G
Project Manager:
Will MacArthur
(206) 307-1741
Current Date:May 31, 2022
A2 Roof Layout
Net Meter
LG-405 N 3 K-V6
41.02 x 74.02
Clamp Zone "A"
0-11.81"
Clamp Zone "B"
9.85-15.74"
Mods per Row
Rail typel+ rail type2
(8)Portrait, (2)rows
(2)17', (2)14'
(7)Portrait, (2)rows
(2)14', (2)14'
(1)Landscape, (1)row
(2)split 14',
—
— — — — — — — — — — —
I
--
— — —
Line
I _ 20A/2p
Branch 1
0C
O
11 modules
+
20A/2p
Load
Branch 2
�
20A/2p
I Located less than 10'
10 modules
+
I from net meter and
I less than 10' from tap
Branch 3
10 modules
0 Equipment Schedule
I
I
�L---------
5
Customer Owned
Production Meter
A ABC
Ref.
Category
Equipment
QTY
1
Modules
LG-405N3K-V6
31
2
Inverters
Enphase IQ8A-2-US
31
3
Jbox
Jbox
2
41
LoaclCenters
Enphase IQ Combiner Panel 80A, 240V
1
Breakers
(3)2p2OA
5
MeterBase
MeterBase-125A 4 Jaw w/ 3.5" AWCAP
1
Meter
Landis Gyr EA110000-OP29 240V
1
6
Disconnect
60A 240V 2 Pole I Heavy Duty, Fuse, Lockable
1
DisconnectFuse
FLNR - 60 A Fuses for Disconnect (qty 1 /pole)
Monitoring
Enphase IQ Monitoring
1
IIIIIIINNNNIIII10-4
Neutral Bar
w/ bonding jumper
Service entrance conductors
4/0 XHHW-2
(Ll & L2)
2/0 XHHW-2
(N)
Supply Side Connection
705.11
(Existing)
Main Service Panel
(1ph 240V Service)
Main Breaker: 200A
Bus Rating: 200A
(Existing)
Main Service Panel
(1ph 240V Service)
Main Breaker: 200A
Bus Rating:200A
■=A&RScope `„I'
= Existing or A&RSOLAR
Others Scope
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
CT Meter
nverter Specs
Watts
Lw—1
Output
LAI
AC
Voltage
#of
Inverters
OCPQ
Branch
Enphase IQ8A-2-US
349
1.45
240
31
20
****N/A****
0
0
0
0
0
****N/A****
0
0
0
0
0
Module Specs
WattsLwl
Imp
Vmp
Voc
Isc
LG-405N3K-V6
1 405
1 10.78
1 37.6
45.3
1 11.2
Temp. Adjusted
1 0
1 0
1 33.9
49.1
1 0
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
O NOR ANY RIGHT M REPRODUCE THIS
PA DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
U
C
�U
a
O O) Z O
O NCO I 0 C) > 01
41 -0 a
o� m�Z�
U i �O O
•VC) ate+^U)�
a°° O
0N
U N0 E
Ln LU
.L Ln
M N
U
a.+
U
o
L.
a
REVISIONS
Rev. #: I Date:
0 Conductor Schedule
General Notes:
Utility: PSE
1. EGC Where exposed to physical damage will be #6AWG
Bare CU
2. If installing conduit on the roof, maintain greater than 7/8"
above the surface
3. NEC 690.12: Rapid Shutdown initiated by loss of Grid or AC
Disconnect
4. For supply side taps, a #6 GEC (min.) will be run separately
from the disconnect and connected to the grounding electrode
with an irreversible crimp
Designed by: Brian G
Project Manager:
Will MacArthur
(206) 307-1741
Summary
Distance (ft)
Current
@125%
Operating
Voltage
Voltage
Drop
Volt. Drop
(total)
A
(2)#10 CU, (1)#6 EGC, Q Cable, AIR
50
19.94A
240V
0.83%
2.02%
Current Date:May 31, 2022
B
(6)#10 CU, (1)#10 EGC, THWN-2, 0.75"EMT(min)
50
19.94A
240V
0.83%
E1 Single Line
D]1(2)#6
(2)#6 CU, (1)#8 N, (1)#10 EGC, THWN-2, 0.75"EMT(min)
10
56.19A
240V
0.18%
CU, (1)#6 N, THWN-2, 1"PVC(min)
10
56.19A
240V
0.18%
PV Electrical Calculations
I nverter
pptInput
Amperage (Imp)
Voltage (Vmp)
Amps (DC)
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144(206)707-9937
THIS DRAWING CONSTITUTES THE
JNFIDENTIAL INFORMATION OF A&R SOLAR
ND ITS RECEPTOR. POSSESSION DOES NOT
)NFER ANY RIGHT IN OR LICENSE TO USE IT
JR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
C
9
J
:Q
Orn
�
00
0
O
2
U
�
' 3:
U
vu)
n Ln
a0
M �0
� 0 N 00
N N •- M
Oi -0 >Q>
m Z
L � O
0�00 C
a 0 N O
�O E
�-0
'� Lu
Ref.
Conductor Description
Distance
AL CU
Wire
Gauge
(QTY) Phase
Neutral
Neutral
EGC
AWG
( )
Wire Type
Conduit
Min.
Conduit
90°C
Rating
Temp
Correct.
Fill
Derate
Derated
75°C
Rating
Current
Operating
Voltage
= Ln
a N
ft
Conductors
AWG
��
TY
(Q )
Type
Ampacity
@125%
Voltage
Drop
A
Longest Branch to Jbox
50
Cu
#10
2
N/A
N/A
#6
QCable
AIR
N/A
40
1
100%
40.00
35
19.9
240
0.83%
B
Jbox to Combiner
50
Cu
#10
6
N/A
N/A
#10
THWN-2
EMT
0.75
40
1
80%
32.00
35
19.9
240
0.83%
C
Combiner to Disconnect
10
Cu
#6
2
#8
1
#10
THWN-2
EMT
0.75"
75
1
100%
75.00
65
56.2
240
0.18%
D
Disco. to Interconnect
10
Cu
#6
2
#6
1
#6
THWN-2
PVC
1"
75
1
100%
75.00
65
56.2
240
0.18%
REVISIONSDate:
Rev. #:
E
F
G
H
Designed by: Brian
G
Total Voltage Drop:
2.02%
Project Manager:
Will MacArthur
(206)307-1741
Current Date:May 31, 2022
E2 Electrical
Calculations
Inverter Specs
M
Watts
Output
AC
Voltage
# of
Inverters
OCPD
Total AC
Comb.
EGC
AC
�
�
Branch
out. A
OCPD
Enphase IQ8A-2-US
349
1.45
240
31
20
45.0
60
#10
Ampe
****N/A****
0
0.00
0
0
0
****N/A****
0
0.00
0
0
0
Module Specs
W�s
Imp
Vmp
Voc
Isc
Temp. Coef V(oc)
DCC
Volt
LG-405N3K-V6
405
10.78
37.6
45.3
11.20
Max
Array
Specs (Adjusted for Temperature]
Enphase IQ8A-2-US
EnphaseIQ8A-2-US
EnphaseIQ8A-2-US
1
2
3
1
2
3
1
2
3
10.78
0.00
0.00
10.78
0.00
0.00
10.78
0.00
0.00
33.9
0.0
0.0
33.9
0.0
0.0
33.9
0.0
0.0
49.1
0.0
0.0
49.1
0.0
0.0
49.1
0.0
0.0
11.20
0.00
0.00
11.20
0.00
0.00
11.20
0.00
0.00
Max Array Power(STC):
12.555 kW DC
Max Continuous AC Power: 10.819kW AC
Interconnection Calcs
Main Breaker
200
Bus Bar
200
Max PV OCD AI lowed
40
PV OCPD Device Used
60
Tap or Breaker?
Tap
Site Conditions
ASHRAE Site:
Seattle
Low Temp (°F)
19
High 2%Temp (°F)
84
High 0.4%Temp (°F)
91
Typical Placards
A) NEC 2020 690.13 & 691.15
B) NEC 2020 705.12 (13)(3)(2)
C) Utility Requirement
D) Utility Requirement (Commercial Only)
D) A&R Solar Requirement (Residential
Customer -Owned)
E) A&R Solar Requirement * if combiner used
F) NEC 2020 690.13 (B)
I) NEC 2020 690.31 (D)(2)
K) NEC 2020 690.13 (B)
SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
TURN RAPID SHUTDOWN
SWITCH TO THE
"OFF" POSITION TO
SOLAR ELECTRIC
PV PANELS
SHUTDOWN PV SYSTEM
AND REDUCE
SHOCK HAZARD IN THE
ARRAY
L) NEC 2020 690.56 (C)
*Used with Micro Inverters or DC Optimizers
O) A&R Solar Requirement * if
multiple inverters
IAWARNING DUAL POWER SOURCE]
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
P) NEC 2020 705.12(C) & 690.59
R) AHJ Requirement * if combiner used
S) NEC 2020 230.85(1)
T) NEC 2020 230.85(3)
Custom Placards �„���
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144 (206)707-9937
THIS DRAWING CONSTITUTES THE
CONFIDENTIAL INFORMATION OF A&R SOLAR
AND ITS RECEPTOR. POSSESSION DOES NOT
PLACARD SPECS QTi CONFER ANY RIGHT IN OR LICENSE TO USE IT
OR THE INFORMATION DISCLOSED HEREIN
C w NOR ANY RIGHT TO REPRODUCE THIS
DR
NEC 690.54 AWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
NEC 690.54
NEC 690.54
Letter Height: 1/8"
Maintain 1/4" border
Red / White
Letter Height: 1/8"
Maintain 1/4" border
Red / White
Letter Height: 1/8"
Maintain 1/4" border
Red / White
1 Branch of 11
(1) for each PV load
3 center,
Disconnect,
MSP/upstream
2 Branch of 10
�l
U
C
.a
U
c Q
O
V)
O 01)
00
Gl '
O
O
2
U
•� 0
U �
Ln
�Ln
- Ln
� N
U ,—I
a O
N
L O OD
N •— M
-0 Q
m O Z
i 0 O �
��_0
a o 00 0
N N
.� O
O� -0
LU
REVISIONS
Rev. #: I Date:
Designed by: Brian G
Project Manager:
Will MacArthur
(206)307-1741
Current Date:May 31, 2022
G4 Placards
J) NEC 2020 690.56 (C)(2)
PV Electrical Calculations
I nverter
pptInput
Amperage (Imp)
Voltage (Vmp)
Amps (DC)
A&RSOLAR
3211 Martin Luther King Jr Way S.
Seattle, WA 98144(206)707-9937
THIS DRAWING CONSTITUTES THE
JNFIDENTIAL INFORMATION OF A&R SOLAR
ND ITS RECEPTOR. POSSESSION DOES NOT
)NFER ANY RIGHT IN OR LICENSE TO USE IT
JR THE INFORMATION DISCLOSED HEREIN
NOR ANY RIGHT TO REPRODUCE THIS
DRAWING OR ANY PART HEREIN WITHOUT
THE WRITTEN CONSENT OF A&R SOLAR.
C
9
J
:Q
Orn
�
00
0
O
2
U
�
' 3:
U
vu)
n Ln
a0
M �0
� 0 N 00
N N •- M
Oi -0 >Q>
m Z
L � O
0�00 C
a 0 N O
�O E
�-0
'� Lu
Ref.
Conductor Description
Distance
AL CU
Wire
Gauge
(QTY) Phase
Neutral
Neutral
EGC
AWG
( )
Wire Type
Conduit
Min.
Conduit
90°C
Rating
Temp
Correct.
Fill
Derate
Derated
75°C
Rating
Current
Operating
Voltage
= Ln
a N
ft
Conductors
AWG
��
TY
(Q )
Type
Ampacity
@125%
Voltage
Drop
A
Longest Branch to Jbox
50
Cu
#10
2
N/A
N/A
#6
QCable
AIR
N/A
40
1
100%
40.00
35
19.9
240
0.83%
B
Jbox to Combiner
50
Cu
#10
6
N/A
N/A
#10
THWN-2
EMT
0.75
40
1
80%
32.00
35
19.9
240
0.83%
C
Combiner to Disconnect
10
Cu
#6
2
#8
1
#10
THWN-2
EMT
0.75"
75
1
100%
75.00
65
56.2
240
0.18%
D
Disco. to Interconnect
10
Cu
#6
2
#6
1
#6
THWN-2
PVC
1"
75
1
100%
75.00
65
56.2
240
0.18%
REVISIONSDate:
Rev. #:
E
F
G
H
Designed by: Brian
G
Total Voltage Drop:
2.02%
Project Manager:
Will MacArthur
(206)307-1741
Current Date:May 31, 2022
E2 Electrical
Calculations
Inverter Specs
M
Watts
Output
AC
Voltage
# of
Inverters
OCPD
Total AC
Comb.
EGC
AC
�
�
Branch
out. A
OCPD
Enphase IQ8A-2-US
349
1.45
240
31
20
45.0
60
#10
Ampe
****N/A****
0
0.00
0
0
0
****N/A****
0
0.00
0
0
0
Module Specs
W�s
Imp
Vmp
Voc
Isc
Temp. Coef V(oc)
DCC
Volt
LG-405N3K-V6
405
10.78
37.6
45.3
11.20
Max
Array
Specs (Adjusted for Temperature]
Enphase IQ8A-2-US
EnphaseIQ8A-2-US
EnphaseIQ8A-2-US
1
2
3
1
2
3
1
2
3
10.78
0.00
0.00
10.78
0.00
0.00
10.78
0.00
0.00
33.9
0.0
0.0
33.9
0.0
0.0
33.9
0.0
0.0
49.1
0.0
0.0
49.1
0.0
0.0
49.1
0.0
0.0
11.20
0.00
0.00
11.20
0.00
0.00
11.20
0.00
0.00
Max Array Power(STC):
12.555 kW DC
Max Continuous AC Power: 10.819kW AC
Interconnection Calcs
Main Breaker
200
Bus Bar
200
Max PV OCD AI lowed
40
PV OCPD Device Used
60
Tap or Breaker?
Tap
Site Conditions
ASHRAE Site:
Seattle
Low Temp (°F)
19
High 2%Temp (°F)
84
High 0.4%Temp (°F)
91